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Thales' Theorem


ThalesTheorem

An inscribed angle in a semicircle is a right angle.


See also

Inscribed Angle, Right Angle, Semicircle

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Cite this as:

Weisstein, Eric W. "Thales' Theorem." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/ThalesTheorem.html

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